Nickel Plated 4-leg Metal Domes , Nickel Plated Cross Domes

Nickel Plated 4-leg Metal Domes is a stainless steel normally open switch accessory , also known as : tactile metal domes , metal snap domes , tactile domes , dome switchs , click domes , snap domes and so on .
4-leg domes are shaped switch contacts that were designed for mounting on single or double sided printed circuit boards , membranes switches , where traces can be fed under the domes on the same side of the board . Ifyouneedverylowresistanceoryourproductis operatedbybattery , And need to reduce product costs , youcanchoose Nickel-plated .
Specifications:
Contact configuration: SPST Normally Open
Plating: Nickel/Silver/Gold optional
Switching voltage: . 1 to 50 VDC
Switching capacity: 1 Watt
Switching current: . 005 to 100 mA DC
Contact Resistance（stainless steel）: <100 ohms
Contact Resistance（with gold plating）：<1 ohm
Contact Bounce(make)：<0 . 3ms
Contact Bounce(break)：<0 . 6ms
Operation temperature rating: -35 ℃ to 100 ℃
Storage temperature rating: -45 ℃ to 100 ℃
Humidity: 0-97% (no condensation)
Available diameters: 6mm , 7mm , 8 . 4mm , 10mm , 12 . 2mm , 14mm , 16mm , 20mm
Activation forces: from 150g to 500g (1 . 5N to 5 . 0N)